474178789 has 8 divisors (see below), whose sum is σ = 543849408. Its totient is φ = 404990880.

The previous prime is 474178781. The next prime is 474178813. The reversal of 474178789 is 987871474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 474178789 - 2³ = 474178781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474178781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118567 + ... + 122500.

It is an arithmetic number, because the mean of its divisors is an integer number (67981176).

Almost surely, 2^474178789 is an apocalyptic number.

It is an amenable number.

474178789 is a deficient number, since it is larger than the sum of its proper divisors (69670619).

474178789 is a wasteful number, since it uses less digits than its factorization.

474178789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241355.

The product of its digits is 3161088, while the sum is 55.

The square root of 474178789 is about 21775.6466953338. The cubic root of 474178789 is about 779.7954696034.

The spelling of 474178789 in words is "four hundred seventy-four million, one hundred seventy-eight thousand, seven hundred eighty-nine".